@import url('https://fonts.googleapis.com/css2?family=Merriweather:wght@300;400;700;900&family=JetBrains+Mono:wght@400;700&display=swap');
:root {
    --bg: #f8f9fa;
    --text: #212529;
    --primary: #800000;
    --border: #dee2e6;
    --card-bg: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    --font-head: 'Merriweather', serif;
    --font-brand: 'Merriweather', serif;
    --font-body: 'JetBrains Mono', monospace;
    --map-land: #dcd9d0;
    --map-water: #a5b9c9;
    --map-stroke: #555;
    --map-bg: #a5b9c9;
}
body.dark-mode {
    --bg: #111111;
    --text: #e0e0e0;
    --border: #444;
    --card-bg: #1a1a1a;
    --primary: #e63946;
    --shadow: 3px 3px 0px #333;
    --map-land: #2a2a2a;
    --map-water: #111;
    --map-stroke: #555;
    --map-bg: #111;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    background-color: var(--bg) !important;
    color: var(--text) !important;
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    overflow-y: auto;
    position: relative;
    z-index: 0;
}
#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}
body::before {
    display: none;
}
main,
nav,
.modal,
.glass-card,
.container {
    position: relative;
    z-index: 10;
}
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}
h1,
h2,
h3,
h4 {
    font-family: var(--font-head);
    font-weight: 900;
    text-transform: uppercase;
    color: var(--text);
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}
h2.section-header {
    border-bottom: 3px solid var(--border);
    padding-bottom: 10px;
    margin-bottom: 30px;
    font-size: 2.5rem;
    display: inline-block;
}
.glass-nav {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--bg);
    border-bottom: 3px solid var(--border);
    padding: 10px 0;
    z-index: 1000;
    box-shadow: 0 4px 0 rgba(0, 0, 0, 0.1);
}
.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}
.logo {
    position: relative;
    top: auto;
    left: auto;
    z-index: 1100;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--text);
    border: 2px solid var(--border);
    padding: 5px 15px;
    background: var(--card-bg);
    box-shadow: 4px 4px 0 #000;
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo i {
    color: var(--primary);
}
.header-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}
.header-controls .btn {
    font-size: 0.75rem;
    padding: 6px 12px;
    height: auto;
    min-width: 0;
    line-height: 1;
    border-width: 2px;
}
.desktop-links {
    display: none;
    list-style: none;
    gap: 20px;
    margin-right: 20px;
}
.nav-link-desktop {
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    padding: 5px 0;
    position: relative;
}
.nav-link-desktop::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary);
    transition: width 0.3s;
}
.glass-nav .container {
    max-width: 100%;
    padding: 0 40px;
}
.nav-link-desktop:hover::after,
.nav-link-desktop.active::after {
    width: 100%;
}
@media (min-width: 768px) {
    .desktop-links {
        display: flex;
    }
}
.hamburger-btn {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 2000;
    padding: 0;
    position: relative;
    margin-left: 10px;
}
.hamburger-btn:hover .hamburger-line {
    background: var(--primary);
}
.hamburger-line {
    width: 100%;
    height: 3px;
    background: var(--text);
    transition: all 0.3s;
}
.nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--bg);
    border-left: 3px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 80px;
    transition: right 0.3s ease-in-out;
    z-index: 1500;
    box-shadow: -10px 0 20px rgba(0, 0, 0, 0.2);
}
.nav-links.open {
    right: 0;
}
.nav-link {
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
    font-size: 1.5rem;
    padding: 10px 0;
    width: 100%;
    text-align: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    margin-bottom: 10px;
    transition: all 0.2s;
    background: transparent !important;
    border: none !important;
}
.nav-link:hover,
.nav-link.active {
    color: var(--primary) !important;
    background: transparent !important;
    transform: scale(1.1);
    box-shadow: none !important;
    text-decoration: underline;
}
.hero-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 100px 20px 60px 20px;
    background: transparent !important;
    color: var(--text) !important;
    width: 100%;
    border-bottom: 1px solid var(--border);
    margin-bottom: 40px;
}
.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
    background: transparent;
    color: var(--text);
    padding: 0;
    font-weight: 900;
    letter-spacing: -2px;
}
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
        padding: 0;
    }
}
.hero-subtitle {
    font-size: 1.4rem;
    max-width: 650px;
    margin: 0 auto 40px auto;
    background: transparent;
    color: var(--text);
    border: none;
    padding: 0;
    font-weight: 300;
    letter-spacing: 0.5px;
}
.highlight {
    color: var(--primary);
    background: transparent;
    font-style: italic;
    font-weight: 400;
}
.btn {
    font-family: var(--font-body);
    font-weight: 700;
    padding: 12px 25px;
    border: 1px solid var(--border);
    cursor: pointer;
    font-size: 0.9rem;
    text-transform: uppercase;
    background: var(--card-bg);
    color: var(--text);
    box-shadow: var(--shadow);
    margin: 5px;
    transition: all 0.2s;
    border-radius: 4px;
}
.btn:active {
    transform: translate(0, 0);
    box-shadow: 0 0 0 transparent;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: #000;
}
.btn-outline:hover {
    background: var(--text);
    color: var(--bg);
}
.view {
    display: none;
    padding-top: 100px;
    padding-bottom: 50px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
.view.active-view {
    display: block;
    opacity: 1;
    transform: translateY(0);
}
@keyframes slideUpFade {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}
.view.active-view {
    animation: slideUpFade 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.glass-card,
.faq-item,
.faq-answer {
    background: var(--card-bg);
    border: 2px solid var(--border);
    box-shadow: var(--shadow);
    padding: 25px;
    margin-bottom: 25px;
    border-radius: 0;
}
.glass-card h3 {
    font-size: 1.2rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
    margin-bottom: 15px;
}
.articles-grid,
.library-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}
.timeline-item {
    border-left: 2px solid var(--text);
    padding-left: 20px;
    margin-bottom: 30px;
    position: relative;
}
.timeline-item::before {
    content: "";
    position: absolute;
    left: -6px;
    top: 0;
    width: 10px;
    height: 10px;
    background: var(--primary);
    border: 2px solid var(--text);
}
.timeline-date {
    font-weight: 900;
    text-decoration: underline;
    margin-bottom: 5px;
    display: block;
}
.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: bold;
}
.faq-answer {
    display: none;
    border-top: none;
    margin-top: -3px;
    background: rgba(0, 0, 0, 0.05);
}
.faq-item.active .faq-answer {
    display: block;
}
.map-container {
    background: var(--map-bg) !important;
    border: 3px solid var(--border) !important;
    box-shadow: var(--shadow);
}
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}
.modal.show {
    display: flex;
}
.modal-content {
    background: var(--bg);
    border: 3px solid var(--border);
    box-shadow: 10px 10px 0 #000;
    width: 90%;
    max-width: 600px;
    padding: 30px;
    max-height: 90vh;
    overflow-y: auto;
}
.close-modal {
    float: right;
    font-size: 2rem;
    cursor: pointer;
    color: var(--primary);
}
@media(max-width: 768px) {
    .lang-switcher {
        position: static;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 5px;
        order: 2;
        margin-bottom: 5px;
    }
    .nav-content {
        flex-direction: column;
        gap: 10px;
        padding-top: 70px;
        align-items: center;
    }
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .logo {
        order: 1;
    }
    .lang-switcher {
        order: 2;
    }
    .nav-links {
        order: 3;
    }
}
.map-hotspot {
    position: absolute;
    width: 20px;
    height: 20px;
    background: #ff0000;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 0 10px rgba(255, 0, 0, 0.8);
    transition: transform 0.2s, background 0.2s;
    z-index: 10;
}
.map-hotspot:hover {
    transform: scale(1.5);
    background: #ff4444;
    box-shadow: 0 0 15px rgba(255, 0, 0, 1);
}
.map-hotspot::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    border-radius: 50%;
    border: 1px solid red;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% {
        transform: scale(0.5);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}
.quiz-option {
    display: block;
    width: 100%;
    padding: 15px 20px;
    margin-bottom: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1.1rem;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
    border-left: 3px solid transparent;
}
.quiz-option:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
    border-left: 3px solid var(--primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}
.quiz-option:active {
    transform: scale(0.98) translateX(5px);
}
#glossary-search {
    width: 100%;
    padding: 18px 25px;
    font-size: 1.2rem;
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid var(--border);
    color: var(--text);
    font-family: var(--font-body);
    margin-bottom: 30px;
    transition: all 0.3s ease;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}
#glossary-search:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(220, 20, 60, 0.3), inset 0 2px 5px rgba(0, 0, 0, 0.5);
    background: rgba(0, 0, 0, 0.8);
}
#glossary-search::placeholder {
    color: rgba(255, 255, 255, 0.3);
}
.topic-btn {
    background: transparent;
    border: 2px solid var(--text);
    color: var(--text);
    padding: 10px 20px;
    font-family: var(--font-body);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
    text-transform: uppercase;
}
.topic-btn:hover,
.topic-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: #000;
    box-shadow: 4px 4px 0 #000;
    transform: translate(-2px, -2px);
}
.topic-btn:active {
    transform: translate(0, 0);
    box-shadow: 2px 2px 0 #000;
}
.topic-btn.active-focus {
    background: var(--primary);
    color: #fff;
    border-color: #000;
    box-shadow: 6px 6px 0 #000;
    transform: scale(1.1) translate(-2px, -2px);
    z-index: 10;
    pointer-events: none;
}
.hidden-topic {
    display: none;
}
.glass-card {
    background: var(--card-bg) !important;
    border: 1px solid var(--border) !important;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: var(--shadow) !important;
    border-radius: 8px !important;
    backdrop-filter: none !important;
    color: var(--text);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.glass-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.05) !important;
}
.topic-btn {
    background: var(--card-bg) !important;
    border: 1px solid var(--border) !important;
    color: var(--text) !important;
    padding: 25px;
    font-family: var(--font-body);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    text-transform: none;
    box-shadow: var(--shadow) !important;
    margin: 15px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    min-height: 90px;
    border-radius: 8px !important;
}
.topic-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08) !important;
    border-color: var(--primary) !important;
    color: var(--primary) !important;
}
.topic-btn.active,
.topic-btn.active-focus {
    background: var(--primary) !important;
    color: #fff !important;
    border-color: var(--primary) !important;
    transform: translateY(0);
    box-shadow: none !important;
}
.tree-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    margin-top: 30px;
    padding-bottom: 50px;
}
.tree-level {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    width: 100%;
    animation: fadeIn 0.5s ease-out;
}
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.tree-answer-card {
    max-width: 700px;
    width: 90%;
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 25px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: left;
    margin: 0;
    position: relative;
    border-top: 4px solid var(--primary);
    animation: fadeIn 0.5s ease-out;
}
.tree-answer-title {
    font-family: var(--font-head);
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 10px;
}
.tree-answer-text {
    font-size: 1.1rem;
    line-height: 1.6;
}
.connector-line {
    width: 2px;
    background: var(--border);
    height: 40px;
    margin: 0 auto;
    animation: growLine 0.5s ease-out;
}
@keyframes growLine {
    from {
        height: 0;
    }
    to {
        height: 40px;
    }
}
.topic-btn.selected {
    background: var(--primary) !important;
    color: #fff !important;
    border-color: var(--primary) !important;
    pointer-events: none;
    box-shadow: none !important;
}
.topic-btn.dimmed {
    opacity: 0.4;
    transform: scale(0.95);
    cursor: pointer;
}
.hub-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    width: 100%;
}
.hub-card {
    flex: 0 1 300px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    border: 2px solid var(--primary);
    transition: transform 0.2s, background 0.2s;
    background: var(--card-bg);
    box-shadow: var(--shadow);
}
.hub-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
}
.hub-card i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 20px;
}
.hub-card h3 {
    color: var(--primary);
    margin-bottom: 10px;
    font-size: 1.5rem;
}
@media (max-width: 768px) {
    .hub-card {
        flex: 1 1 100%;
        max-width: 100%;
        padding: 20px;
    }
    .hub-card i {
        font-size: 2.5rem;
    }
}
.btn-glow {
    background: var(--primary) !important;
    color: #fff !important;
    border: none !important;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease-in-out;
    box-shadow: 0 0 10px rgba(217, 0, 0, 0.3) !important;
}
.btn-glow * {
    color: #fff !important;
}
.btn-glow:hover, .btn-glow:active {
    box-shadow: 0 0 30px rgba(217, 0, 0, 0.9) !important;
    transform: translateY(-2px);
}